[2pcs] Hi End RCA Male Plug Adapter Audio Phono Gold Plated Solder Connector Wv-hfr2in1 [2pcs] RCA Male Plug Adapter Audio Phono Gold Plated Solder Connector [WV-HFR2IN1] Size : 4.7cm/1.85inch Hole Diameter :6.4mm/0.25inch Top quality and made by environment-friendly material Simple packaging